Relier Pairs Public Health Activity MatchVersion en ligne Practice public health activity concepts by matching the types of public health activities with examples. par Kristin Zimmerman 1 Assessment 2 Passive Surveillance 3 Active Surveillance 4 Screening Nurses perform blood pressure checks at a community health fair. State or local public health personnel reach out to providers and laboratories to determine recent occurrence of a disease or condition under surveillance. Cases or data are reported by health care providers and laboratories. Non-profit organization surveys the community concerning their exercise habit.